Species

Neoceratodus forsteri

A living fossil that breathes air and may outlive its keeper by decades.

Herotilapia multispinosa

A rare Central American cichlid that actually plays well with others.

Epalzeorhynchos frenatus

A bold, territorial bottom-dweller with vivid red fins and a big personality.

Halichoeres iridis

A kaleidoscopic reef wrasse that shifts color as it matures.

Badis ruber

A secretive cave-spawning micro-predator with fascinating breeding behavior and bold flank markings.

Piaractus brachypomus

A fruit-eating giant that outgrows nearly every home aquarium.

Tilapia zillii

A tank-busting herbivore that will devour your plants and ask for more.

Cherax quadricarinatus

A bold, fast-growing Australian crayfish with vivid red claw markings on the males.

Yasuhikotakia lecontei

A sociable loach with complex group dynamics and real personality to match.

Neocirrhites armatus

A vivid red percher that rules its corner of the reef from a favorite rock.

Myloplus rubripinnis

A coin-shaped giant with a bold red fin and a serious appetite for plants.

Satanoperca rhynchitis

A gregarious French Guiana cichlid with distinctive red lips and surprising gentleness outside of spawning.

Aulonocara hansbaenschi

A peacock cichlid from southern Malawi with fiery coloration and manageable temperament.

Nannostomus mortenthaleri

A tiny, fiery Peruvian pencilfish that punches well above its weight in attitude.

Epiplatys lamottei

A West African surface killifish dressed in red spots and dark bars.

Geophagus surinamensis

A mouthbrooding digger that sifts sand and fiercely guards its young.

Procambarus clarkii

Hardy, bold, and endlessly entertaining. But a menace to planted tanks.

Cyclocheilos enoplos

A giant Southeast Asian river fish that belongs in public aquaria, not home tanks.

Aborichthys elongatus

A pebble-stream loach from the Himalayan foothills with a fondness for fast water.

Barbonymus altus

A bold, active schooling barb that quickly outgrows most home aquariums.

Metriaclima estherae

A bold, scrappy cichlid that brings serious color and attitude to the African rift tank.

Erpetoichthys calabaricus

A living fossil with an eel-like body and a lineage older than the dinosaurs.

Holacanthus tricolor

A bold Atlantic angel with dramatically different juvenile and adult coloration.

Haplochromis sauvagei

A Lake Victoria cichlid that hunts snails and insect larvae along rocky shorelines.

Novaculichthys taeniourus

A reef demolition crew in fish form, juvenile and adult look like different species.

Pelvicachromis roloffi

A cave-spawning West African dwarf cichlid with strong pair bonds and subtle charm.

Sahyadria denisonii

The endangered Indian torpedo barb with a vivid red-and-black racing stripe

Pethia conchonius

Hardy, colorful schooling barb that thrives across a wide range of conditions.

Caquetaia spectabilis

A bold Amazonian cichlid that pairs for life and defends its brood fiercely.

Apistogramma alacrina

A pint-sized Colombian dwarf cichlid with a uniquely spotted pectoral fin base.

Macropodus ocellatus

A cold-hardy labyrinth fish that stays active even under ice.

Centropyge ferrugata

A compact, reef-dwelling dwarf angel with rich rusty coloring and bold personality.

Brachygobius sabanus

A tiny brackish goby with bold banding and a big territorial attitude.

Zebrasoma veliferum

A reef tang that unfurls its fins like a sail when threatened or showing off.

Zebrasoma velifer

Those enormous fins aren't just for show. They mean business.

Crenuchus spilurus

A solitary little predator with theatrical fin displays and devoted fathering instincts.